User manual

Contents
Introduction ............................................................................................... 1
From Point-of-Sale to Point-of-Service ....................................................... 1
Advantages at a Glance.............................................................................. 2
Unpacking and checking the Delivery Unit ................................................. 3
About this Manual........................................................................................ 3
BA73A Components ................................................................................. 4
Screen Module ............................................................................................ 4
LCD-Controller -A/BA73A ........................................................................... 5
Capacative Touch Screen (Option) ......................................................... 8
General........................................................................................................ 8
Touch Screen and Sleep Mode.............................................................. 9
How to Operate....................................................................................... 10
Cleaning Instructions .............................................................................. 10
COM Board for Touch Screen ............................................................... 10
I/O-Addresses of COM Interfaces ........................................................ 11
COM Interface Interrupts ...................................................................... 11
Assignment of COM port addresses and interrupts .............................. 13
IRQ9, conflict with powerfail interrupt of BEETLE systems ................. 13
IRQ10, conflict with COM3, COM4 of BEETLE systems ..................... 13
IRQ11, most likely conflict SCSI controller or USB.............................. 13
IRQ12, most likely conflict Mouse Port or PS/2 Mouse ....................... 14
IRQ15, most likely conflict IDE controller ............................................. 14
Adding COM ports under Windows NT ................................................ 14
Adding COM ports under Windows 9x, Windows Me and Win2000.... 14
Using shared interrupts for COM ports ................................................ 15
Using shared interrupts for COM ports under Windows 95 ................. 17
Using COM ports under Windows 3.x .................................................. 17
Using COM ports under MS-DOS ........................................................ 17
LCD-TFT Adapter A-Celeron/Pentium III................................................ 19